diff options
Diffstat (limited to 'init_functions')
| -rw-r--r-- | init_functions | 16 |
1 files changed, 9 insertions, 7 deletions
diff --git a/init_functions b/init_functions index 1258aff..45ca896 100644 --- a/init_functions +++ b/init_functions @@ -31,31 +31,33 @@ launch_interactive_shell() { default_mount_handler() { if [ ${root:0:5} != "/dev/" ] || ! poll_device "${root}" ${rootdelay}; then msg "Root device '${root}' doesn't exist. Attempting to create it." - rootdev="" + major="" + minor="" if [ ${root:0:5} = "/dev/" ]; then # It might be a block device (/dev/sda) -> /sys/block/sda/dev # or a partition (/dev/sda1) -> /sys/block/sda/sda1/dev for dir in /sys/block /sys/block/*; do if [ -f ${dir}/${root:5}/dev ]; then - rootdev="$(cat ${dir}/${root:5}/dev | sed 's|:| |')" + major="$(cat ${dir}/${root:5}/dev | cut -d: -f1)" + minor="$(cat ${dir}/${root:5}/dev | cut -d: -f2)" break fi done # It might be a major/minor pair (8:1) elif echo ${root} | grep -q :; then - rootdev="$(echo ${root} | sed 's|:| |')" + major="$(echo ${root} | cut -d: -f1)" + minor="$(echo ${root} | cut -d: -f2)" root="/dev/root" # It might be major/minor encoded as a single hex-number (lilo-style) (801) elif [ ${#root} -le 4 -a ${#root} -gt 2 ] && echo "${root}" | grep -qe '^[A-Fa-f0-9]*$'; then str_offset=$((${#root}-2)) major=$((0x${root:0:${str_offset}})) minor=$((0x${root:${str_offset}})) - rootdev="${major} ${minor}" root="/dev/root" fi - if [ -n "${rootdev}" ]; then - msg "Creating root device ${root} with major $(echo "${rootdev}" | cut -d\ -f1) and minor $(echo "${rootdev}" | cut -d\ -f2)." - mknod ${root} b ${rootdev} + if [ -n "${major}" -a -n "${minor}" ]; then + msg "Creating root device ${root} with major ${major} and minor ${minor}." + mknod ${root} b ${major} ${minor} else err "Unable to determine major/minor number of root device '${root}'." echo "You are being dropped to a recovery shell" |